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[Mon Jan 18 07:31:50 2021] [info] worker.action[6595] 6005396300eff20fc35d55eb method='opevents_primary' got raw exitcode=0 from pid=6602 exec=['/usr/local/omk/bin/create_remote_event.pl','-s','http://primary.opmantek.net/omk','-u','nmis','-p','password','authority=\'poller nine Poller\'','location=http://primary.opmantek.com/en/omk/opEvents/events/6005396300eff20fc35d55eb/event_context','node=rbogon344','event=Node Configuration Change','details=Changed at 142 days 23:00:55','time=1610955103','date=','element=','interface_description=','type=nmis_eventlog','priority=3','level=Warning','nodeType=','state=','stateful='] |
Considerations
Sending UP events to the
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Primary
When an event is acknowledged, opEvents stops the propagation. That means, that all the rules are not going to run anymore. There are different approaches to achieve this, but is a common schema to set up opevents_auto_acknowledge_up to false in the poller, so the event is not acknowledge and can be sent to the primary.
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Forwarded events may arrive out of order to the primary server, because of network congestion or slow action processing.
To enable reorder protection, two steps need to be taken:
- Set the configuration property
state_reorder_windowto a positive number (e.g. 30) on the receiving server. - Always send the
authorityproperty, to denote the event as originating from a remote authoritative source.
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